Global Warming and Natural Disasters

Greenhouse Effect

Many chemical compounds gift in Earth's atmosphere behave as 'greenhouse gases'. These square measure gases which enable direct daylight to succeed in the earth's surface clear. Because the shortwave energy heats the surface, longer-wave (infrared) energy (heat) is reradiated to the atmosphere. Greenhouse gases absorb this energy, thereby allowing less heat to flee back to house, and 'trapping' it within the lower atmosphere. Several greenhouse gases occur naturally within the atmosphere, like dioxide, methane, vapor, and laughing gas, whereas others square measure artificial. Those who square measure artificial embody the chlorofluorocarbons (CFCs), hydro fluorocarbons (HFCs) and per fluorocarbons (PFCs), likewise as fluoride (SF6). Region concentrations of each the natural and synthetic gases are raising over the previous few centuries because of the commercial revolution. Because the planet population has hyperbolic and our reliance on fossil fuels (such as coal, oil and natural gas) has been firmly coagulated, thus emissions of those gases have up. Whereas gases like dioxide occur naturally within the atmosphere, through our interference with the carbon cycle, we tend to unnaturally move carbon from solid storage to its gassy state, thereby increasing region concentrations.